SMA Sunny Island Integration Guide
Rev1.0_8.05.2021
How To Set Up Fortress Power Lithium Batteries Using SMA 6048-US
505 Keystone Rd, Southampton, PA 18966 . (877) 497 6937. sales@fortresspower.com . Fortresspower.com
Sunny Island Settings - Please Refer to Sunny Island User Manual for detailed explanations
SMA Settings for Closed Loop Operation
All unspecified settings will remain at factory values
Password is Check Sum of AH in Password
menu. Eg 105 Ah Total = 1+0+5 = 06
Number
Name
Desc
eFlex Value
eVault Max Value
210-02
InvChrgCurMax
Max AC Charge Current
100A per eFlex
180A per eVault
221-01
BatTyp
Battery Type
LiIon_Ext-BMS
LiIon_Ext-BMS
221-02
BatCpyNom
Nominal Battery Capacity
105Ah per eFlex
360Ah per eVault
222-01
BatrChrgCurMax
Charging Current
80A / eFlex
160A / eVault
222-02
AptTmBoost
Absorp Time for nominal Charge
60 min
60 min
222-03
AptTmFul
Absorption Time for full Charge
60 min
60 min
222-04
AptTmEq
Absorp time for equalize charge
1 hr
1 hr
222-05
CycTmFul
Cycle Time of Full Charge
30 days
30 days
222-06
CycTmEqu
Equalize Cycle Time
180 Days
180 Days
222-07
ChrgVtgBoost
Cell setpoint normal charge
2.26 V
2.26 V
222-08
ChrgVtgFul
Cell setpoint for Full Charge
2.3 V
2.3 V
222-09
ChrgVtgEqu
Cell set Equalize Charge
2.3 V
2.3 V
222-10
ChrgVtgFlo
Cell setpoint Float Charge
2.2 V
2.2 V
222-12
AutoEquChrgEn
Automatic Equalization
Disable
Disable
226-01
BatChrgVtgMan
Manual set battery charge
voltage w/ disabled BMS
54.5 V
54.5 V
226-02
BatDiChgVtg
Min. Charge V. of Battery
48 V
48 V
226-03
BatDiChgVtgStr
Start V after Undervoltage
51.2 V
51.2 V
231-##
External Settings
…
User Defined Settings
User Defined Settings
232-07
GdVldTm
Min Time for grid in range
<5 sec
<5 sec
232-08
GdMod
Grid interface
User Defined
User Defined
232-09
GdRvPwr
Permissable grid
backfeed
User Defined
User Defined
232-41
GdSocEna
Activate grid request
based on SOC
User Defined
(If used, configure 233-[01-06])
User Defined
(If used, configure to configure
233-[01-06])
234/235
Generator Settings
User Defined
User Defined
240
Critical Load Panel Relay Settings
User Defined
User Defined



